WDS 18358+2522 HDS 2637 (HD 171798) : NOTES
 
 
discov_num notes refcode
HDS2637 Fekel et al. (2013) derive a spectroscopic orbit for the primary, with
P=14.685d and e=0.2495. Estimated masses are 2.5 and 2.35 Msun. Fek2013a
 
 
REFERENCES
 
 
refcode metd author reference
Fek2013a orb - Fekel, F.C., Tomkin, J., & Williamson, M.H. 2013AJ....146..129F
Fek2013a AJ 146, 129, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18358+2522 HDS2637 1991 1 106 0.1 9.20 9.67 B9 183545.71+252200.9
18358+2522 HDS2637 2006 2 108 0.1 9.20 9.67 B9 183545.71+252200.9
18358+2522 HDS2637 2008 3 119 0.2 9.20 9.67 B9 183545.71+252200.9

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